Home / 1,410,650.28-1,948,025.43-982,101.96

Finding the Fourth Proportional to 1,410,650.28, 1,948,025.43 and 982,101.96

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Solution

The fourth proportional to 1,410,650.28, 1,948,025.43 and 982,101.96 is: 1,356,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,650.28 : 1,948,025.43 = 982,101.96 : x
  2. Step 2: Convert to fraction form
    1,410,650.28/1,948,025.43 = 982,101.96/x
  3. Step 3: Cross multiply
    1,410,650.28x = 1,948,025.43 × 982,101.96
  4. Step 4: Simplify right side
    1,410,650.28x = 1,913,159,592,932.84
  5. Step 5: Solve for x
    x = 1,913,159,592,932.84/1,410,650.28
  6. Step 6: Final answer
    x = 1,356,225.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.